Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.This is to notify the bank that my. (Relationship with deceased). A death claim letter format for bank is straightforward. Moreover, you just have to submit documents like a death certificate, ID proof, etc. To order a death certificate in person, please come to our office during normal business hours. The Clerk-Recorder's office recommends that you include a prepaid return envelope with proof of delivery with your request. View a sample "Application for Original Contractor License.